CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Holdings in IOSP
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $28,590,751 | 373,540 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $27,823,124 | 360,590 | Shares | Sole | 2025-11-10 |
| 2025-06-30 | $29,950,923 | 356,177 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $33,608,393 | 354,706 | Shares | Sole | 2025-09-15 |
| 2024-12-31 | $38,804,624 | 352,577 | Shares | Sole | 2025-02-06 |
| 2024-09-30 | $38,057,272 | 336,522 | Shares | Sole | 2024-11-12 |
| 2024-03-31 | $40,787,074 | 316,326 | Shares | Sole | 2024-05-09 |
| 2023-12-31 | $37,895,067 | 307,490 | Shares | Sole | 2024-02-06 |
| 2023-09-30 | $30,520,497 | 298,635 | Shares | Sole | 2023-11-08 |
| 2021-12-31 | $23,185,128 | 256,643 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $20,645,690 | 245,140 | Shares | Sole | 2021-11-16 |
| 2021-06-30 | $21,338,926 | 235,503 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $23,240,903 | 226,321 | Shares | Sole | 2021-05-17 |
| 2020-12-31 | $19,995,803 | 220,388 | Shares | Sole | 2021-02-16 |
| 2020-09-30 | $13,665,152 | 215,811 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $18,529,725 | 239,867 | Shares | Sole | 2020-08-20 |
| 2020-03-31 | $17,164,933 | 247,013 | Shares | Sole | 2020-05-15 |